other 3rd parties, page-6

AQA more likely to go to Cape Preston
AGO have FMG line running across their tenement
AQD are outsiders, they would have to cross the Rio line
CAZ
CSM Mindy Mindy
DMA FMG rail crosses a corner of the tenement
FRS when the FMG is extended past Roy Hill
GIR Western Creek
HLX outsider
IOH especially North Marillana
JMS Beasley River (outsider)
UMC
WRK
YML
and more outsiders RHI SRK PEL
Tenements are a free download from the WA govt, they show mining tenements as well as transit leases for railways and haulroads and the FMG intentions are clear. From this it may be noted that not all IO companies are ASX listed.
One wonders if the design allows for double track.
Above based on ASX derived info, not all maps clearly define locations.

For info, I hold none of the above listed